diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-12-20 15:56:46 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-09 16:28:40 +0100 |
| commit | 8fbc02ac62677603e75a67385fccd0c0bc69fa5c (patch) | |
| tree | 708b40834ae6dd3704fe33b0d6dc9778f79fa329 /arch/s390 | |
| parent | b8ee205af46cd060648814bc248fe57d85f61ac9 (diff) | |
s390: remove the unused dma_capable helper
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/dma-mapping.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index eaf490f9c5bc..2ec7240c1ada 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -16,11 +16,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &dma_noop_ops; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - return addr + size - 1 <= *dev->dma_mask; -} - #endif /* _ASM_S390_DMA_MAPPING_H */ |